138342221 is an odd 9-digits prime number following 138342220
and preceding 138342222 . In scientific notation, it is written as 1.38342221 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 138342220 positive integers (up to 138342221) that are relatively prime to 138342221.
138342221 has 2 divisors, whose sum is 138342222
The reverse of 138342221 is 122243831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 26 Digital Root 8
Name
one hundred thirty-eight million three hundred forty-two thousand two hundred twenty-one
Scientific notation
1.38342221 × 10^8
Engineering notation
1.38342221 × 10^6
Prime Factorization
138342221
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138342221 Product of the distinct prime numbers
The prime factorization of 138342221 is 138342221.
Since it has a total of 1 prime factors.
5 , 10 , 8 , 93 , 390 , 31 , 3544 , 8839 , 94912 , 14041 , 229158 , 965211 , 115993 , 5516071 , 12805951 , 8770697 , 671823380 , 657978304 , 7351233193 , 3152156996
n×2
276684442
n×3
415026663
n×4
553368884
n×5
691711105
n÷2
69171110.5
n÷3
46114073.666667
n÷3
34585555.25
n÷5
27668444.2
n2
19138570111212841
n3
2.6476722959494E+24
n4
3.6628486590181E+32
n5
5.0672661867543E+40
2 √n11761.896998359
3 √n517.19174123751
4 √n108.45227982094
5 √n42.48062999146
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138342222 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69171111 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11761.897040869 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999855431 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138342221 can be divided by 2 positive divisors.
The sum of these divisors (counting 138342221) is 138342222, the average is 69171111.
Base
System
Value
2
Binary
1000001111101110111101001101
3
Ternary
100122022111211222
4
Quaternary
20033232331031
5
Quinary
240403422341
6
Senary
21421053125
8
Octal
1017567515
10
Decimal
138342221
12
Duodecimal
3a3b71a5
16
Hexadecimal
83eef4d
20
Vigesimal
234cfb1
36
Base36
2ad5jh
md5
eb6089c3f4fb740c4cde95d164e3e30b
sha1
7e0c98898c9397bfb3dff5357a0a816047da48af
sha256
c4012eb60b81ccc256475d5f201756d023e212853be5ca4db38d548bdbc2af14
sha512
f00b9ca2cbfe8ba60a22cd703e1923be14cdbc63c039b03db522a436931dc64f8b72b92cc8fd3dda85383c842964461ca62b045f0c9701e58faaedf9fa2a4ea0
ripemd-160
39d8acc3393f97c55466c017c4de1e45b3e17f4e
Diameter
276684442
Circumference
869229810.34979
Area
6.0125591261599E+16
Volume
1.1090543778757E+25
Surface area
2.405023650464E+17
Circumference
869229810.34979
Perimeter
553368884
Area
19138570111212841
Diagonal
195645445.18702
Surface area
114831420667277046
Volume
2.6476722959494E+24
Space diagonal
239615755.60392
Perimeter
415026663
Area
8.2872439542099E+15
Altitude
119807877.80196
Surface area
8.2872439542099E+15
Volume
3.1203117247093E+23
Height
65215148.395672